Hand grip exerciser



FIG. 1 is a front right side perspective view of the hand grip exerciser showing a new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a top plan view thereof.

No claim is made to the structure shown in dashed line. 

CLAIM The ornamental design of a hand grip exerciser, as shown and described. 